MSS SP-129:2014 Copper-Nickel Socket-Welding, Fittings, and Unions
MSS SP-148:2014 Low Pressure Flanged or Lugged Carbon Steel and Iron or Ductile Iron, Cast or Fabricated, Bonnetless, Knife Gate Valves without Liners
MSS SP-139:2014 Copper Alloy Gate, Globe, Angle, and Check Valves for Low Pressure/Low Temperature Plumbing Applications
MSS SP-138:2014 Quality Standard Practice for Oxygen Cleaning of Valves & Fittings
MSS SP-147:2014 Quality standard for steel castings used in standard class steel valves - Sampling method for evaluating casting quality
MSS SP-136:2014 Ductile Iron Swing Check Valves
MSS SP-101:2014 Part-Turn Valve Actuator Attachment - Flange and Driving Component Dimensions and Performance Characteristics
MSS SP-93:2014 Quality Standard for Steel Castings and Forgings for Valves, Flanges, Fittings, and Other Piping Components - Liquid Penetrant Examination Method
MSS SP-116:2014 Service-Line Valves and Fittings for Drinking Water Systems
MSS SP-137:2013 Quality Standard for Positive Material Identification of Metal Valves, Flanges, Fittings, and Other Piping Components
MSS SP-43:2013 Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications
MSS SP-130:2013 Bellows Seals for Instrument Valves